Concave cutter – 34x34x22,8 HEX – M12 (R40)

52.00  netto

Poprzednia najniższa cena netto: 52.00 .


  • average wear / average impact strength
  • length – 34.00 mm
  • Width – 34.00
  • Height -22.80
  • Thread – M12
  • Weight in kg – 0.13
  • AISI D2 | DIN 1.2379 | 54-56 HRC AISI H13 | DIN 1.2344 | 54–56 HRC



This component is great for crushers, shredders, pre-shredders and Untha shredders.



Untha LR Untha LR 1000 Untha LR 1400 Untha QR 1400 Untha LR 630 Untha LRK Untha LRK 1000 Untha LRK 1400  Untha LR 520    Untha LR  700  

Categories: , SKU: R40_prime



Thanks to the use of appropriate steel grades and different shapes, the spare part offered by us corresponds to the quality of parts produced by the manufacturer for the first assembly.

This cutter is made of tool steel and corresponds to the quality of the original blade assembled by the Manufacturer.

The hardness achieved in the process is case-hardened, which allows the blade to wear evenly.The hardness of the material is the same throughout the entire volume of the blade, remaining constant from edge to core.

Shredding with the use of this blade is efficient, the knives do not wear with the same dullness as the original cutters mounted in the shredder.

In order to avoid breakage and damage to the shredder, welding and surfacing of the blades is prohibited, as this can cause breakage as a result of damage, the chipper.



Shredder cutters are manufactured in Poland from certified tool steel.

They are subjected to quenching at certified heat treatment facilities in Poland.

Made in Poland = Top Quality



Knives | knife | concave blade and cutting crowns | concave shredder | crown cutter

Our products are not made by the machine manufacturer, but thanks to our knowledge perfected in this field over the years, they are a very good quality equivalent ensuring quality not worse than parts for the first assembly.

Additional information

Weight 0.14 kg



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